2019-2020学年高中英语 Unit 5 Canada The True North Section Ⅱ Learning about Language课件 新人教版必修3

Section Learning about Language自主预习新课堂自主预习新发现一二一、请根据前缀multi-和后缀-ward(s)的含义,猜测下列单词的含义multi-=many,-ward(s)=inthedirection1.multiracial2.multipurpose3.multitask4.backwards5.downwards答案:多种族的答案:多种用途的;多功能的答案:多任务运行;同时做数件事情答案:向后答案:向下自主预习新课堂自主预习新发现一二二、请找出下列句子的同位语1.MrSmith,ournewteacher,isverykindtous.2.YesterdayImetTom,afriendofmybrothers.3.HetoldmethathisbrotherJohnwasaworld-famousdoctor.4.YesterdayItalkedtomyEnglishteacher,MrJames.5.WeChinesepeoplearebraveandhardworking.答案:ournewteacher是MrSmith的同位语答案:afriendofmybrothers是Tom的同位语答案:John是hisbrother的同位语答案:MrJames是myEnglishteacher的同位语答案:Chinesepeople是We的同位语自主预习新课堂自主预习新发现Grammar:同位语从句同位语从句是英语中的四大名词性从句(主语从句、表语从句、宾语从句和同位语从句)之一,它不仅是高考的重要考点之一,也是阅读中经常遇到的语法现象。考点一同位语从句的概念和类型在主从复合句中,用作同位语的从句叫同位语从句。同位语从句一般跟在某些名词的后面,用以解释或说明前面的名词的内容。经常带同位语从句的名词有fact,news,answer,message,doubt,possibility,idea,reply,reason,belief,hope,thought,promise,suggestion,question,certainty等。引导同位语从句的词有that,whether以及连接代词who,which,what等和连接副词where,when,why,how等。自主预习新课堂自主预习新发现1)由that引导的同位语从句。此时的引导词只起连接作用,不在从句中做任何成分。Thenewsthatourteamhadwonthegamereallymadeusexcited.我们队赢了比赛的消息确实使我们兴奋。Theideathatcomputerscanrecognizehumanvoicessurprisesmanypeople.很多人对于电脑能够识别人的声音的想法感到非常吃惊。Thereisnodoubtthatthepricesofcarswillgodown.毫无疑问汽车的价格会下降。自主预习新课堂自主预习新发现2)由连接代词和连接副词引导的同位语从句。此时的引导词在从句中做相应的成分。Theyusuallywriteexactinstructionshowthemusicistobeplayed.(how在从句中做状语)他们通常要写出关于如何演奏音乐的精确的说明。Thequestionwhoshouldgoabroadrequiredconsideration.(who在从句中做主语)谁会出国这个问题还需要考虑。自主预习新课堂自主预习新发现考点二学习同位语从句应该注意的几点:1)表达“是否”的概念时,要用whether而不用if引导同位语从句。Ihavenoideawhetheryouareinterestedinworkingforher.(此处不用if)我不知道你是否有兴趣为她工作。2)做主语的同位语从句有时会被谓语动词将其与名词分开,这叫间隔式同位语从句。Asayinggoesthatpracticemakesperfect.俗话说,熟能生巧。自主预习新课堂自主预习新发现考点三如何区别定语从句和同位语从句定语从句和同位语从句都可以由“名词+从句”构成,但是定语从句相当于形容词,它对先行词起修饰、限制的作用;而同位语从句相当于一个名词,它是对前面名词的内容的具体表述,二者是同位关系。此外,that引导同位语从句时,在从句中不做成分,而引导定语从句时,that在从句中做主语或宾语等成分。如:Thefactthattherearenolivesonthemoonisknowntousall.月球上没有生命这个事实我们大家都知道。(同位语从句,that在从句中不做成分)Thenewsthatyouheardisnottrue.你所听到的消息不真实。(定语从句,that在从句中做宾语)ThenewsthatshewonfirstprizeintheEnglishspeechcontestwasreallyexciting.她在英语演讲比赛中获得一等奖的消息真令人激动。(同位语从句,that在从句中不做成分)自主预习新课堂自主预习新发现活学活用用适当的连接词填空1)IsittruethatMikerefusedtheofferfromYaleUniversityyesterday?Yeah,butIhavenoideahedidit;thatsoneofhisfavouriteuniversities.2)Ihavenoideahewillreturn.3)IhavenoinformationhewentcampinglastSunday.4)HeexpressedtheopinionTomshouldbemademanagerofthefactory.5)Modernsciencehasgivenclearevidencesmokingcanleadtomanydiseases.6)Theresnodoubthewaskilledintheaccident.whywhen/whetherwhere/howthatthatthat自主预习新课堂自主预习新发现7)Theresgreatdoubthedidsoornot.8)Hetoldmethenewshishousehadjustbeenburneddown.9)Hetoldmethenewsofhousehadjustbeenburneddown.10)WordcameshewouldgotoShanghainextmonth.whetherthatwhosethat自主预习新课堂自主预习新发现完成句子11)我不知道她是否喜欢这个节目。Ihavenoidea.12)有消息传来,那位著名的科学家要来看我们。Wordcame.whethershelikestheprogrammethatthefamousscientistwouldcometoseeus(13)他沉迷于电脑游戏这个事实让父母很是着急。Thefactmakeshisparentsworried.14)汤姆将要出国这个消息是真的。Thenewsistrue.15)他告诉我的消息是真的。Thenewsistrue.thatheiscrazyaboutcomputergamesthatTomwillgoabroadthathetoldme自主预习新课堂自主预习新发现